---> uname -a: Linux prd-centos8-builder-2c-4g-1742.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 495 1126 17 2043 2894 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:36:6e:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe36:6e47/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 12/26/2025 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 252.66 181.76 70.90 15298.02 37985.72 10:06:01 PM 58.00 0.32 57.68 9.73 5512.71 10:07:01 PM 70.39 0.48 69.91 53.32 9688.12 10:08:01 PM 25.09 0.25 24.84 40.12 1558.73 10:09:01 PM 17.24 0.07 17.18 3.07 448.88 10:10:01 PM 15.66 0.00 15.66 0.00 626.79 10:11:01 PM 19.37 0.90 18.47 46.37 516.02 Average: 65.49 26.26 39.23 2207.44 8048.49 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1560524 3039620 2193160 58.43 2104 1658280 627252 13.06 138420 1807088 79540 10:06:01 PM 1314356 3010572 2439328 64.98 2104 1863412 621636 12.94 145308 2003044 168188 10:07:01 PM 1099904 2936456 2653780 70.70 2104 1997820 669668 13.94 151424 2182992 58720 10:08:01 PM 1188028 2992964 2565656 68.35 2104 1965280 611812 12.74 173628 2072372 8428 10:09:01 PM 1174296 2985768 2579388 68.72 2104 1971568 629136 13.10 208428 2049292 14636 10:10:01 PM 1172696 2977708 2580988 68.76 2104 1965376 625840 13.03 207884 2053108 8432 10:11:01 PM 1164900 2970412 2588784 68.97 2104 1965848 634032 13.20 391904 1877272 7520 Average: 1239243 2987643 2514441 66.99 2104 1912512 631339 13.15 202428 2006453 49352 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 230.08 118.94 979.27 55.90 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 69.61 59.81 869.15 6.68 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 46.32 40.47 622.64 7.28 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 10.30 12.25 12.01 4.56 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.50 13.28 13.23 5.87 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 12.61 13.40 10.81 4.42 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 17.72 17.01 16.22 8.16 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 56.88 39.31 360.48 13.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 12/26/2025 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 43.72 0.08 14.19 12.09 2.01 27.91 10:05:01 PM 0 43.93 0.07 13.71 14.75 2.03 25.52 10:05:01 PM 1 43.51 0.10 14.68 9.43 1.98 30.31 10:06:01 PM all 38.69 0.00 4.16 1.25 1.68 54.22 10:06:01 PM 0 31.04 0.00 3.63 1.48 1.56 62.29 10:06:01 PM 1 46.36 0.00 4.69 1.03 1.80 46.13 10:07:01 PM all 37.53 0.00 3.98 2.50 1.59 54.39 10:07:01 PM 0 33.80 0.00 4.57 3.57 1.40 56.67 10:07:01 PM 1 41.26 0.00 3.40 1.44 1.78 52.12 10:08:01 PM all 37.98 0.00 2.90 0.46 1.54 57.13 10:08:01 PM 0 17.05 0.00 2.09 0.83 1.09 78.94 10:08:01 PM 1 58.98 0.00 3.71 0.08 1.98 35.24 10:09:01 PM all 40.07 0.00 2.45 0.29 1.51 55.68 10:09:01 PM 0 26.89 0.00 1.83 0.15 1.18 69.95 10:09:01 PM 1 53.25 0.00 3.06 0.43 1.85 41.40 10:10:01 PM all 34.91 0.00 2.50 0.32 1.38 60.89 10:10:01 PM 0 17.38 0.00 1.79 0.55 1.11 79.16 10:10:01 PM 1 52.51 0.00 3.20 0.08 1.65 42.55 10:11:01 PM all 40.51 0.00 2.71 0.39 1.52 54.87 10:11:01 PM 0 22.55 0.00 2.23 0.60 1.23 73.39 10:11:01 PM 1 58.52 0.00 3.19 0.18 1.82 36.29 Average: all 39.05 0.01 4.69 2.46 1.60 52.19 Average: 0 27.49 0.01 4.25 3.11 1.37 63.76 Average: 1 50.63 0.01 5.12 1.80 1.84 40.59